Answer:
3053.63
Step-by-step explanation:
Use the equation for sphere volume: 
Plug the values in and get 
≈ 3053.63
Note: exact value of pi used.
The correct answer is 60cm^2 because the area of a triangle is half base*height -> 30/2*40
Answer: .111 with a bar notation over the last 1 or 11.1%
Step-by-step explanation:
There are 12 marbles in total. There are 4 yellow marbles. Therefore there is a 4/12 probability of Randomly picking a Yellow marble the first time . Since she placed the marble back, there is a 4/12 probability of getting a yellow marble the 2nd time.
(4/12)(4/12) = 16/144 = 1/9 = .111 with a bar notation over the last 1 or 11.1% (about 11%)
Answer:
21.72
Step-by-step explanation:
0.07 x 20.30
Answer:
B
Step-by-step explanation:
Because i said so
